[OSRM-talk] polyline usage?

Bjorn Madsen bm at multiagenttechnology.com
Fri Dec 25 12:36:52 UTC 2015


Solved. Thanks..!

On Thu, Dec 17, 2015 at 5:23 PM, Sander Deryckere <sanderd17 at gmail.com>
wrote:

> The algorithm is the same, but the precision in OSRM is higher, you should
> call the polyline function with a precision of 6 digits instead of 5.
>
> Regards,
> Sander
>
> 2015-12-17 18:14 GMT+01:00 Bjorn Madsen <bm at multiagenttechnology.com>:
>
>> Hi - I'm wondering what the better option is to get the polyline out as
>> list of latlons
>>
>> As example I'm using:
>>
>> waypoints = [(51.460982, -2.588994), (53.348429, -6.255323)]
>>
>>
>> which gives this long polyline http://pastebin.com/dhMZ2Nqb
>>
>> However, when I decode it, I get (the first 5 records only)
>>
>> 0000 = {tuple} (514.60953, -25.88957)
>> 0001 = {tuple} (514.61061, -25.88728)
>> 0002 = {tuple} (514.60382, -25.88428)
>> 0003 = {tuple} (514.59867, -25.88208)
>> 0004 = {tuple} (514.59651, -25.88124)
>>
>>
>> Any idea to what I'm doing wrong? Has the encoding changed from:
>> http://code.google.com/apis/maps/documentation/polylinealgorithm.html
>>
>>
>>
>>
>>
>>
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>>
>>
>
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>


-- 
Bjorn Madsen
Director, Global Operations

Multi-Agent Technology Ltd.
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